/*通用的样式*/
body{
    font-family: "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    color: #000000;
}

@font-face {
    font-family: sb;/*自定义字体图标*/
    src: url("../fonts/lk.svg") format("svg"),
    url("../fonts/lk.eot") format("embedded-opentype"),
    url('../fonts/lk.ttf') format('truetype'),
    url('../fonts/lk.woff') format('woff');
}
[class^="icon-"],
[class*=" icon-"]{ /*字体图标匹配*/
    font-family: sb;
    font-style: normal;
}

#sb_about，#sb_hot,#sb_link{
    padding: 25px 0;
}
#sb_about .title,#sb_hot .title,#sb_link .title{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-bottom: 15px;
}
/*通用的样式*/

/*头部的样式*/
.sb-header{

}

.sb-header .top-bar{
    height: 40px;
    line-height: 39px;
    border-bottom: 1px solid #e0e0e0;
}
.sb-header .top-bar .container .row>div+div{
    border-left: 1px solid #e0e0e0;
}
.sb-header .top-bar .container .row .top-bar-1 a{
    position: relative;
}
.sb-header .top-bar .container .row .tar-bar-1 a img{
    display: none;
    position: absolute;
    margin-left: -60px;
    margin-top: -10px;
    left: 50%;
    z-index: 9999;
}
.sb-header .top-bar .container .row .tar-bar-1 a:hover img{
    display: block;
}
.icon-phone::before{/*伪类 字体图标*/
    content: '\e958';
    font-size: 13px;
}

.icon-tel::before{/*伪类 字体图标*/
    content: '\e942';
    font-size: 13px;
}
.sb-header .sb_navbar{
    background-color: #fff;
    margin-bottom: 0;
}
.sb-header .sb_navbar .navbar-brand{
    height: 70px;
    padding: 10px 15px;
}
.sb-header .sb_navbar .navbar-nav a{
    height: 70px;
    line-height: 40px;
}
.sb-header .sb_navbar .navbar-nav li.active a,
.sb-header .sb_navbar .navbar-nav li a:hover
{
    background-color: transparent;
    border-bottom: 2px solid #0AB4F7;
}
.navbar-toggle{
    margin-top: 18px;
}
/*头部的样式*/

/*轮播图样式*/
#sb_carousel{

}
#sb_carousel .item{
    background: no-repeat center center;
    -webkit-background-size: cover;
    background-size: cover;
}
@media screen  and ( min-width: 800px){
    #sb_carousel .item{
        height: 410px;
    }
}
/*轮播图样式*/

/*关于我们样式*/


#sb_about .container .row p{
    line-height: 30px;
    font-size: 16px;
}
/*关于我们样式*/

/*产品特色*/
#sb_product{
    background-color: #f0f0f0;
    padding: 30px 0;
}
#sb_product .container .row .nav a{
    color: #999999;
}
#sb_product .nav{
    font-size: 18px;
}
#sb_product .nav li.active a{
    border: none;
    background-color:transparent;
    border-bottom: 2px solid #0AB4F7;
    color: #000000;
}
#sb_product .tab-content{
    padding-top: 35px;
}
#sb_product .pd-left{
    padding: 40px 0;
}
#pd_one_1{
    margin: 15px 0;
}
#pd_one_4{
    margin:15px 0;;
}
#sb_product #pd_two_1{
    padding: 100px 0;
}
#sb_product #pd_two_1 h1{
    margin-bottom: 15px;
}
/*产品特色*/

/*热门课程*/
#sb_hot .lesson {
    padding: 15px 10px;
}
#sb_hot .lesson .media-left{
    width: 20%;
}
#sb_hot .lesson .media-body{
    width: 60%;
    vertical-align: middle;
}
#sb_hot .lesson .media-right{
    width: 20%;
    vertical-align: middle;
    font-size: 16px;
}
/*热门课程*/

/*友情链接*/
/*#sb_link .logos{
    list-style: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
#sb_link .logos li{
    padding: 20px 30px;
}*/
#sb_link .logos{
    list-style: none;
    text-align: center;
}

#sb_link .logos li{
    display: inline-block;
    padding: 20px 30px;
}
/*友情链接*/

/*尾部*/
#sb_footer{
    width: 100%;
    height: 200px;
    background: url("../imgs/ft_bg.png") no-repeat center;
    -webkit-background-size: cover;
    background-size: cover;

    color: #FFFFFF;
    font-size: 16px;
}
#sb_footer ul{
    list-style: none;
}
#sb_footer .one,#sb_footer .two{
    border-right: 1px solid #666;
    height: 180px;
    padding: 10px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
#sb_footer .one li{
    line-height: 40px;

}
#sb_footer .one li a{
    color: #FFFFFF;
}
#sb_footer .three{
    padding: 10px 50px;
    height: 180px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items:flex-start;
}
#sb_footer .three a{
    text-decoration: none;
}
#sb_footer .row{
    padding-top: 20px;
}
/*尾部*/
